Extreme weather conditions are the most common cause of roof collapses.
How to see if your roof is collaping from snow.
Packed snow is a little different.
So about 4 feet of fresh snow would have to be on your roof for it to become stressed.
Sprinkler heads are hung from the roof of most commercial buildings and as a result would be sagging if the snow load is beginning to put pressure on the roof.
Your roof can tolerate much less accumulation of wet snow.
Arguably the most famous roof collapse from snow of recent times was the minneapolis metrodome home to football s minnesota vikings and baseball s minnesota twins.
It is therefore very crucial for homeowners to identify and act on signs that a roof is in danger of collapse.
Protect your roof to avoid snow roof collapse.
Leave a couple of inches of snow on the roof so you do not risk damaging the roof with the rake.
If you need to wait for a roofer use a telescoping snow rake to remove what snow you can during heavy snowfall.
Keep your home s attic adequately ventilated to help reduce ice dam formation.
It is imperative to inspect your roof deck regularly and respond accordingly to any structural damage that might cause roof failure.
If you feel that you need a new guttering system or a full roof replacement you can contact harry helmet to schedule a free on site inspection.
Common signs of potential roof collapse from snow include.
10 12 inches of new snow equates to 5 lb per square foot of roof space.
To understand just how much stress snow can put on your roof check out the following ibhs snow roof guidelines.